# benben.py
# __name__:预定义变量直接使用
# print(__name__)
# run benben: "__main__"
# run gangzi: "benben"
def quqian():
    print("card:123")
    m = input("money:")
    print("取了benben:",m)
# 身份校验
if __name__ == "__main__":
    quqian()